NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 6: Triangles - Problems and SolutionsQuestion 139
Class 7 - Mathematics - Unit 6: Triangles - Problems and Solutions
Question. 139
Height of a pole is 8 m. Find the length of rope tied with its top from a point on the ground at a distance of 6 m from its bottom.
Answer:
10 m (1000 cm)
Detailed Answer with Explanation:
By Pythagoras: Rope length = √(8² + 6²) = √(64 + 36) = √100 = 10 m.